X-2 for x=-3
-3-2=-5, add dem negatives
You know if something is a function or not because the X will never be used twice in a set. If it is, then it's not a function.
A. Uses -1 twice
B. Uses Nothing twice (good)
C. Uses 0 twice
D. Uses 0 twice
B is your answer
Answer: if im not wrong it would be 1583/1000
Step-by-step explanation:
When adding fractions you need to get common denominators then you multiply too times bottom and then boom add and there you go
